الركاد ح., and راهب ا. . “Preparation and Characterization of Solid Base Cat.TS-7 from Natural Syrian Zeolite TS-7”. Tishreen University Journal -Basic Sciences Series, vol. 45, no. 1, Mar. 2023, pp. 27-35, https://journal.tishreen.edu.sy/index.php/bassnc/article/view/14104.